<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width,initial-scale=1">
    <title>1.1 three.js 基础</title>
</head>

<body>
<!--第二步创建一个canvas标签-->
<canvas id="canvas"></canvas>
</body>
</html>

